CN205348021U - High -efficient protective screen that gives sound insulation - Google Patents
High -efficient protective screen that gives sound insulation Download PDFInfo
- Publication number
- CN205348021U CN205348021U CN201620094964.1U CN201620094964U CN205348021U CN 205348021 U CN205348021 U CN 205348021U CN 201620094964 U CN201620094964 U CN 201620094964U CN 205348021 U CN205348021 U CN 205348021U
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- China
- Prior art keywords
- cavity
- sound absorption
- arc
- sound insulation
- noise barrier
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- Expired - Fee Related
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Abstract
The utility model discloses a high -efficient protective screen that gives sound insulation, it includes the shaped steel support, shaped steel support top is provided with segmental cavity, and the bottom is provided with the bottom cavity, be provided with straight board sound absorption cavity in the cavity of bottom, it has the amortization cotton to fill between straight board sound absorption cavity and the bottom cavity, cavity positive panel in bottom is the micropore abatvoix, be provided with arc sound absorption cavity in the segmental cavity, it has the amortization cotton to fill between arc sound absorption cavity and the segmental cavity, the positive panel of segmental cavity is the micropore abatvoix, be provided with transparent inferior gram force board between segmental cavity and the bottom cavity, it is fixed that aluminum metal alloy frame is passed through at the upper and lower both ends of transparent inferior gram force board, the cover down that gives sound insulation is connected to straight board sound absorption cavity bottom, giving sound insulation to cover down and extending bottom cavity to ground, the protective screen base that will give sound insulation parcel is lived. Be applicable to the control of highway, overhead and factory's circle noise, its effect that gives sound insulation is showing sound construction, long service life.
Description
Technical field
This utility model belongs to technical field of sound isolation, is specially a kind of efficiently noise barrier.
Background technology
Noise barrier is mainly used in the sound insulation and noise reducing in the traffic urban operating mechanisms such as highway, overhead composite road, urban light rail subway, controls the traffic noise impact on region, nearby urban, it is also possible in the sound insulation and noise reducing of factory He other noise source.In prior art, the top of noise barrier is that non-sound-absorbing material causes that noise barrier sound insulation property is poor, and does not take block measure between bottom and basis, it is easy to leakage voice phenomenon occurs, reduces soundproof effect.
Utility model content
The purpose of this utility model is for problem above, it is provided that a kind of efficiently noise barrier, it is adaptable to highway, overhead and factory outside noise control, its soundproof effect is notable, sound construction, long service life.
For realizing object above, the technical solution adopted in the utility model is: a kind of efficiently noise barrier, it includes shape steel bracket (1), it is characterized in that, described shape steel bracket (1) top is provided with arc-shaped cavity (14), and bottom is provided with bottom cavity (15)；Straight plate sound absorption cavity (9) it is provided with in described bottom cavity (15)；It is filled with silencing cotton (5) between described straight plate sound absorption cavity (9) and bottom cavity (15)；Described bottom cavity (15) front plate is micropore abatvoix (10)；Arc sound absorption cavity (3) it is provided with in described arc-shaped cavity (14)；It is filled with silencing cotton (5) between described arc sound absorption cavity (3) and arc-shaped cavity (14)；Described arc-shaped cavity (14) front plate is micropore abatvoix (10)；Transparent acrylic (8) it is provided with between described arc-shaped cavity (14) and bottom cavity (15)；Described transparent acrylic (8) two ends up and down are fixed by aluminum alloy frame (6)；Described straight plate sound absorption cavity (9) bottom connects sound insulation lower cover (12)；Described sound insulation lower cover (12) extends bottom cavity (15) to ground, is wrapped by noise barrier base.
Further, Double-layered transparent acrylic board (8) it is provided with between described arc-shaped cavity (14) and bottom cavity (15)；It is provided with air layer between described Double-layered transparent acrylic board (8).
Further, separated by rubber silencing pad (7) between described Double-layered transparent acrylic board (8).
Further, rubber sleeve (13) it is provided with between described transparent acrylic (8) and aluminum alloy frame (6).
Further, described aluminum alloy frame (6) back is fixed on shape steel bracket (1) by spring leaf (2).
Further, described aluminum alloy frame (6) two ends up and down connect arc sound absorption cavity (3) and straight plate sound absorption cavity (9) respectively.
Further, described arc-shaped cavity (14) is aduncate circular shape.
The beneficial effects of the utility model:
1, this utility model adopts sound absorption integral structure, parcel sound absorption cavity in silencing cotton, sound absorption cavity connects transparent acrylic, the vibrations that transparent acrylic produces all absorb through sound absorption cavity and are completely absorbed in incoming silencing cotton, after noise is absorbed by micropore abatvoix, in incoming silencing cotton, and fully absorb under silencing cotton with the common sound deadening of sound absorption cavity, substantially increase erasure effect.
2, this utility model adopts Double-layered transparent acrylic board, both will not block the visual field, simultaneously after double-deck sound insulation, and is separated by rubber silencing pad between Double-layered transparent acrylic board, reduces vibrating effect, substantially increase erasure effect.
3, in this utility model, bottom is provided with sound insulation lower cover, and sound insulation lower cover connects straight plate sound absorption cavity, can effectively prevent sound from spreading out of from noise barrier base, improve soundproof effect.
Accompanying drawing explanation
Fig. 1 is this utility model Facad structure schematic diagram.
Fig. 2 is A-A sectional structure schematic diagram in Fig. 1.
Fig. 3 is arc-shaped cavity internal structure schematic diagram in this utility model.
Fig. 4 is bottom cavity internal structure schematic diagram.
Fig. 5 is that transparent acrylic attachment structure expands schematic diagram.
Shown in figure, numerical reference is expressed as: 1, shape steel bracket, and 2, spring leaf, 3, arc sound absorption cavity, 4, silencing cotton, arc gear sound head, 5, silencing cotton, 6, aluminum alloy frame, 7, rubber silencing pad, 8, transparent acrylic, 9, straight plate sound absorption cavity, 10, micropore abatvoix, 12, sound insulation lower cover, 13, rubber sleeve, 14, arc-shaped cavity, 15, bottom cavity.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model; below in conjunction with accompanying drawing, this utility model is described in detail; the description of this part is only exemplary and explanatory, and protection domain of the present utility model should not have any restriction effect.
As Figure 1-Figure 5, concrete structure of the present utility model is: a kind of efficiently noise barrier, it includes shape steel bracket 1, it is characterised in that described shape steel bracket 1 top is provided with arc-shaped cavity 14, and bottom is provided with bottom cavity 15；Straight plate sound absorption cavity 9 it is provided with in described bottom cavity 15；It is filled with silencing cotton 5 between described straight plate sound absorption cavity 9 and bottom cavity 15；Described bottom cavity 15 front plate is micropore abatvoix 10；Arc sound absorption cavity 3 it is provided with in described arc-shaped cavity 14；It is filled with silencing cotton 5 between described arc sound absorption cavity 3 and arc-shaped cavity 14；Described arc-shaped cavity 14 front plate is micropore abatvoix 10；It is provided with transparent acrylic 8 between described arc-shaped cavity 14 and bottom cavity 15；Described transparent acrylic about 8 two ends are fixed by aluminum alloy frame 6；Sound insulation lower cover 12 is connected bottom described straight plate sound absorption cavity 9；Described sound insulation lower cover 12 extends bottom cavity 15 to ground, is wrapped by noise barrier base.
Preferably, it is provided with Double-layered transparent acrylic board 8 between described arc-shaped cavity 14 and bottom cavity 15；It is provided with air layer between described Double-layered transparent acrylic board 8.
Preferably, separated by rubber silencing pad 7 between described Double-layered transparent acrylic board 8.
Preferably, it is provided with rubber sleeve 13 between described transparent acrylic 8 and aluminum alloy frame 6.
Preferably, described aluminum alloy frame 6 back is fixed on shape steel bracket 1 by spring leaf 2.
Preferably, described aluminum alloy frame about 6 two ends connect arc sound absorption cavity 3 and straight plate sound absorption cavity 9 respectively.
Preferably, described arc-shaped cavity 14 is aduncate circular shape.
This utility model is installed:
First basis is built and installation of embedded parts noise barrier base and shape steel bracket, adjust linear and vertically spend, utilize scaffold and crane to coordinate and bottom cavity 15 is installed, micropore abatvoix 10 is installed in bottom cavity 15 front, straight plate sound absorption cavity 9 is put in bottom cavity 15, between bottom cavity 15 and straight plate sound absorption cavity 9, fill full silencing cotton 4, aluminum alloy frame is installed and couples together with straight plate sound absorption cavity 9；After Double-layered transparent acrylic board is installed, then arc-shaped cavity 14, arc sound absorption cavity 3 is installed, disappears and fill sound cotton 4.Bottom sound insulationg board effectively insulates against sound, and top curve acoustic board controls diffraction acoustic energy.
It should be noted that, in this article, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.
Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof.The above is only preferred implementation of the present utility model, should be understood that, finiteness due to literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the premise without departing from this utility model principle, it is also possible to make some improvement, retouching or change, it is also possible to above-mentioned technical characteristic is combined by rights；These improve retouching, change or combination, or the not improved design by utility model and technical scheme directly apply to other occasion, are regarded as protection domain of the present utility model.
Claims (7)
1. an efficient noise barrier, it includes shape steel bracket (1), it is characterised in that described shape steel bracket (1) top is provided with arc-shaped cavity (14), and bottom is provided with bottom cavity (15)；Straight plate sound absorption cavity (9) it is provided with in described bottom cavity (15)；It is filled with silencing cotton (5) between described straight plate sound absorption cavity (9) and bottom cavity (15)；Described bottom cavity (15) front plate is micropore abatvoix (10)；Arc sound absorption cavity (3) it is provided with in described arc-shaped cavity (14)；It is filled with silencing cotton (5) between described arc sound absorption cavity (3) and arc-shaped cavity (14)；Described arc-shaped cavity (14) front plate is micropore abatvoix (10)；Transparent acrylic (8) it is provided with between described arc-shaped cavity (14) and bottom cavity (15)；Described transparent acrylic (8) two ends up and down are fixed by aluminum alloy frame (6)；Described straight plate sound absorption cavity (9) bottom connects sound insulation lower cover (12)；Described sound insulation lower cover (12) extends bottom cavity (15) to ground, is wrapped by noise barrier base.
2. a kind of efficiently noise barrier as claimed in claim 1, it is characterised in that be provided with Double-layered transparent acrylic board (8) between described arc-shaped cavity (14) and bottom cavity (15)；It is provided with air layer between described Double-layered transparent acrylic board (8).
3. a kind of efficiently noise barrier as claimed in claim 2, it is characterised in that separated by rubber silencing pad (7) between described Double-layered transparent acrylic board (8).
4. a kind of efficiently noise barrier as claimed in claim 1, it is characterised in that be provided with rubber sleeve (13) between described transparent acrylic (8) and aluminum alloy frame (6).
5. a kind of efficiently noise barrier as claimed in claim 1, it is characterised in that described aluminum alloy frame (6) back is fixed on shape steel bracket (1) by spring leaf (2).
6. a kind of efficiently noise barrier as claimed in claim 1, it is characterised in that described aluminum alloy frame (6) two ends up and down connect arc sound absorption cavity (3) and straight plate sound absorption cavity (9) respectively.
7. a kind of efficiently noise barrier as claimed in claim 1, it is characterised in that described arc-shaped cavity (14) is aduncate circular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094964.1U CN205348021U (en) | 2016-01-29 | 2016-01-29 | High -efficient protective screen that gives sound insulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620094964.1U CN205348021U (en) | 2016-01-29 | 2016-01-29 | High -efficient protective screen that gives sound insulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205348021U true CN205348021U (en) | 2016-06-29 |
Family
ID=56177956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620094964.1U Expired - Fee Related CN205348021U (en) | 2016-01-29 | 2016-01-29 | High -efficient protective screen that gives sound insulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205348021U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087516A (en) * | 2016-08-25 | 2016-11-09 | 陈学红 | A kind of pulper with decrease of noise functions |
| CN108397098A (en) * | 2018-04-18 | 2018-08-14 | 山东科耀隔声材料科技有限公司 | A kind of sound control glass and the acoustic barrier equipped with sound control glass |
-
2016
- 2016-01-29 CN CN201620094964.1U patent/CN205348021U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087516A (en) * | 2016-08-25 | 2016-11-09 | 陈学红 | A kind of pulper with decrease of noise functions |
| CN106087516B (en) * | 2016-08-25 | 2017-12-01 | 新昌县澄潭镇澄设机械厂 | A kind of pulper with decrease of noise functions |
| CN108397098A (en) * | 2018-04-18 | 2018-08-14 | 山东科耀隔声材料科技有限公司 | A kind of sound control glass and the acoustic barrier equipped with sound control glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20210129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |